Nahuel Borromeo

Investments module of Interbank's mobile banking app

• Shipped Phase 1 and Phase 2 of the investments module end to end — both live in production, helping drive double-digit percentage growth in customers acquiring investment products and opening a new revenue line for the bank.
• Phase 1: built the app's new investments zone from scratch — the first in-app gateway to mutual funds, term deposits and high-yield savings accounts.
• Phase 2: developed the investor-profile flow with personalized recommendations, and the fully native mutual fund purchase experience, previously web-only.
• Member of the core code-review group: gatekeep code quality for a 50+ iOS developer team; proposed improvements adopted into the team's code-styling docs.
• Mentored and onboarded a teammate as her technical reference.
• Contributed to the UIKit-to-SwiftUI migration and the app's SPM modularization, coordinating daily with UX, Product, Backend, Web, Android and QA.

Commercial website for a US tourism startup

• Built the business website from scratch and owned its ongoing maintenance and evolution.
• Worked directly with the owner to translate business requirements into technical solutions, improving brand visibility and online presence.

MODO — the digital wallet for BBVA Argentina

• Implemented and launched TransferPull, a money-transfer feature serving MODO's millions of users.
• Built two amortization engines for business-lending products.
• Kept legacy systems stable through high-pressure release cycles, ensuring backward compatibility with every ship.

• Maintained and enhanced enterprise-level systems.
• Implemented new UI components and standardized UI designs across modules.